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发明名称
Duengemittel
摘要
申请公布号
DE851956(C)
申请公布日期
1952.10.09
申请号
DE1949W000529
申请日期
1949.12.01
申请人
WINTERSHALL AKTIENGESELLSCHAFT;DR. HELLMUTH KEITEL
发明人
分类号
C05C3/00
主分类号
C05C3/00
代理机构
代理人
主权项
地址
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